Oath of Steel Slot Review
Mist drifts across a gothic courtyard at dusk, a red stained-glass rose window glowing in the dark masonry while crimson drapes frame the reels. Inside that brooding frame, Oath of Steel is a more thoughtful game than its thin paytable suggests: the interesting decisions belong to you, not the reels, because the free spins round asks you to pick which symbol stacks up before a single bonus spin plays out. Few 5×3, 20-line games hand you that much influence.
This is Evoplay in fantasy mode: a 5×3 slot with 20 fixed paylines, a 96.25% RTP and mid volatility, built around that free spins choice. Sister titles like Hot Triple Sevens and The Castle of Slotenstein show the studio’s range. The symbol pays underneath are modest, which is the tension the whole game turns on.
Symbols and Pays
Wins form left to right across the 20 fixed paylines, with only the highest combination per line counting. The more identical symbols land in succession, the bigger the win. There are ten regular symbols in total, and the paytable tops out lower than you might expect from the dramatis personae.
- Blue Knight: x0.7 for two, x2.5 for three, x5 for four, x10 for five
- Red Armor: x0.5, x2.5, x4, x8
- Green Creature: x0.5, x1.5, x3, x6
- Blue Dagger: x1 for three, x2.5 for four, x4 for five
- Orange Axe: x1, x2.5, x3.5
- Green Axe: x0.7, x2, x3
- Heart: x0.5, x1.5, x2.5
Three of the regulars, including the Blue Knight and Red Armor, pay from just two symbols, which softens the mid volatility by keeping small returns ticking over. The further down the ladder you go, the thinner it gets. The Heart, the lowest payer, returns x0.5 for three and x2.5 for a full line.
The middle of the table is where the gap between a good spin and a great one narrows. Four Blue Daggers pay x2.5, exactly the same as four Orange Axes, and five of either are worth x4 and x3.5 respectively. The Green Axe sits just below them, stepping from x0.7 through x2 to x3.
Most full lines in the bottom half of the table return less than four times the bet. At the top, the Blue Knight’s x10 for five is the best the regular symbols manage, with Red Armor close behind at x8 and the Green Creature at x6. Two of the three character symbols also pay from two-of-a-kind, at x0.7 and x0.5, which is a small mercy during quiet spells.
The Wild is a Sorceress, and she’s actually the richest symbol on the reels, paying x2 for two, x6 for three, x20 for four and x50 for five. She substitutes for all regular symbols but never for the Scatter. That wild line matters more than it looks, since five Sorceresses beat everything else the game offers, and she stands in for any of the ten regulars on a near-miss line.
Free Spins and the Stack Symbol
Landing three or more Scatter symbols anywhere on the reels starts the Free Spins round. Scatters only appear in the main game, so there’s no retriggering the round the conventional way once you’re inside it.
Before the round starts, a popup offers five feature options, and the more Scatters you landed, the more profitable the options on the table. The choice that matters is the Stack symbol. During Free Spins, only your chosen symbol can appear in stacks, which is what gives the round its teeth.
- 3 Scatters: 6, 8, 10 or 12 free spins depending on the Stack symbol, or 6 to 12 at random
- 4 Scatters: 9, 12, 15 or 18 free spins, or 9 to 18 at random
- 5 Scatters: 12, 16, 20 or 24 free spins, or 12 to 24 at random
Every option trades spin count against symbol quality. Picking a high-paying symbol like the Blue Knight gives you fewer spins but stacks of the game’s best regular payer, while a cheaper symbol such as the Heart buys more spins of smaller combinations. The knight sits at the low end of each spin band and the Heart at the top, with the other symbols strung out between them.
Stacks work with the wild, too. Stacked Blue Knights sharing reels with a Sorceress or two can complete lines the base game rarely manages, which is part of why the premium options still have pull despite the shorter spin count.
There’s a Random button if you’d rather let the game pick both the Stack symbol and the spin count from the available options. Spins play at the same bet as the triggering spin.
+1 Spin Symbols
The only way to extend the round is the +1 Spin symbol, which appears on all five reels but only during Free Spins. Each one adds a single free spin, and they land independently of the Stack symbol you chose, so every option in the popup can benefit from them.
Because Scatters vanish inside the round, these symbols are the round’s only growth mechanic. A 6-spin trigger can quietly turn into something longer if enough of them land, which keeps a cheap Stack choice from feeling like a ceiling.
Bonus Buy
If waiting for Scatters isn’t your style, the Bonus Buy sells you a guaranteed winning combination of 3, 4 or 5 Scatters, which then activates Free Spins as normal. You still choose the Stack symbol yourself, and the spin count follows the same table as an organic trigger.
Buying is a three-step affair: open the shop from the Bonus Buy button, pick your option, then confirm on the popup. The Buy button locks if your balance can’t cover it. Buys only work in the main game, and availability varies by market.
- 3 Scatters: 81x total bet
- 4 Scatters: 122x total bet
- 5 Scatters: 162x total bet
The reels then spin and deliver the Scatter combination you paid for, with Free Spins played at the total bet of the purchase round. Each option is priced as your total bet increased by a coefficient for that specific Scatter count.
Those are steep prices for a round whose pays top out at x50 for five wilds, so the arithmetic is worth doing before you commit. Even the cheapest buy, at 81x, needs several stacked full lines inside the round just to break even.
Our Honest Verdict
Overall Rating: 7.1/10
Playing Oath of Steel is mostly a quiet build: the base game ticks along on two-of-a-kind change while you wait for the courtyard gates to open. When they do, the round hands you the wheel – picking your stack, weighing spin count against symbol quality, is the one reason somebody would sit down with this castle rather than a hundred others.
That choice is its biggest strength, and it’s a real one: two players triggering the same round can have completely different experiences of it. The weakness is that the game doesn’t pay you like it trusts its own feature – the ceiling outside the round is thin, and the buys cost more than the round realistically returns.
It’s a good fit for players who like a decision in their bonus and a slow, misty mood around it, and a poor one for anyone chasing a headline payout. The mood never cracks and the pace never bullies you. The castle rewards the patient, not the greedy.
Oath of Steel FAQs
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How do you trigger free spins in Oath of Steel?
Land three or more Scatter symbols anywhere on the reels. Scatters only appear in the main game, and the more you land, the better the feature options on offer. -
How many free spins do you get in Oath of Steel?
It depends on your Scatter count and chosen Stack symbol: 3 Scatters give 6 to 12 spins, 4 Scatters give 9 to 18, and 5 Scatters give 12 to 24. -
What does the Stack symbol do in Oath of Steel?
Before Free Spins begin, you select one Stack symbol from five feature options. During the round, only that symbol can appear in stacks, improving your chances of landing winning combinations with it. -
Can you buy the bonus on Oath of Steel?
Yes. The Bonus Buy lets you purchase a combination of 3, 4 or 5 Scatter symbols, costing 81x, 122x or 162x your total bet respectively. It’s only available in the main game and may not be offered in all markets. -
Can free spins be retriggered in Oath of Steel?
Not by landing more Scatters, since they only appear in the main game. The +1 Spin symbol is the only way to add spins during the round, awarding one extra free spin each time one lands. -
What does the Wild symbol do in Oath of Steel?
The Wild is a Sorceress who substitutes for all regular symbols except the Scatter. She’s also the game’s top payer, worth x50 for a full line of five. -
What is the RTP of Oath of Steel?
The RTP is 96.25%. -
Who makes Oath of Steel, and how big is the game?
Oath of Steel is an Evoplay title played on a 5×3 grid with 20 fixed paylines. It runs at mid volatility.
